Mathematics, 31.10.2019 03:31 sahramusa035
5.4 unexpected expense. in a random sample 765 adults in the united states, 322 say they could not cover a $400 unexpected expense without borrowing money or going into debt.(a) what population is under consideration in the data set? (b) what parameter is being estimated? (c) what is the point estimate for the parameter?
Answers: 3
Mathematics, 21.06.2019 14:20
Twenty-five percent of the customers entering a grocery store between 5 p.m. and 7 p.m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.
Answers: 1
Mathematics, 21.06.2019 19:30
Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?
Answers: 1
Mathematics, 21.06.2019 21:00
Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]
Answers: 1
5.4 unexpected expense. in a random sample 765 adults in the united states, 322 say they could not c...
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